Answer:
The correct options are;
A.
D.
below sea level
Explanation:
The given parameters are;
The distance Sasha travels down before a stop = -2/3 mile
The level at which Sasha starts to hike into the canyon = Sea level
Therefore, we have;
Her elevation at the fourth rest station = 4 × -2/3 mile = -8/3 miles
Therefore, we have;
-8/3 mile =
below sea level
Therefore, the correct options are;
-8/3 mile and
below sea level.